{"id":48532,"date":"2023-04-21T23:17:41","date_gmt":"2023-04-22T04:17:41","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-make-biofuel-from-waste-at-home\/"},"modified":"2025-01-21T07:18:22","modified_gmt":"2025-01-21T12:18:22","slug":"how-to-make-biofuel-from-waste-at-home","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-to-make-biofuel-from-waste-at-home\/","title":{"rendered":"T\u1ef1 ch\u1ebf biofuel t\u1eeb r\u00e1c th\u1ea3i gia \u0111\u00ecnh"},"content":{"rendered":"<p>Vi\u1ec7c s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u sinh h\u1ecdc t\u1ea1i nh\u00e0 t\u1eeb r\u00e1c th\u1ea3i kh\u00f4ng ch\u1ec9 gi\u00fap gi\u1ea3m thi\u1ec3u l\u01b0\u1ee3ng r\u00e1c th\u1ea3i ra m\u00f4i tr\u01b0\u1eddng m\u00e0 c\u00f2n cung c\u1ea5p m\u1ed9t ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng thay th\u1ebf ti\u1ec1m n\u0103ng. Tuy nhi\u00ean, qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u bi\u1ebft v\u00e0 th\u1ef1c hi\u1ec7n \u0111\u00fang k\u1ef9 thu\u1eadt \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch ch\u1ebf t\u1ea1o nhi\u00ean li\u1ec7u sinh h\u1ecdc t\u1eeb r\u00e1c th\u1ea3i gia \u0111\u00ecnh.<\/p>\n<h3>Nguy\u00ean li\u1ec7u v\u00e0 thi\u1ebft b\u1ecb c\u1ea7n chu\u1ea9n b\u1ecb<\/h3>\n<p>\u0110\u1ec3 b\u1eaft \u0111\u1ea7u, b\u1ea1n c\u1ea7n chu\u1ea9n b\u1ecb nh\u1eefng nguy\u00ean li\u1ec7u v\u00e0 thi\u1ebft b\u1ecb sau:<\/p>\n<ul>\n<li>R\u00e1c th\u1ea3i h\u1eefu c\u01a1: v\u1ecf tr\u00e1i c\u00e2y, rau c\u1ee7, b\u00e3 c\u00e0 ph\u00ea, l\u00e1 c\u00e2y,&#8230;<\/li>\n<li>N\u01b0\u1edbc s\u1ea1ch<\/li>\n<li>Men vi sinh (c\u00f3 th\u1ec3 mua t\u1ea1i c\u00e1c c\u1eeda h\u00e0ng n\u00f4ng s\u1ea3n)<\/li>\n<li>B\u00ecnh ch\u1ee9a k\u00edn kh\u00ed (th\u00f9ng nh\u1ef1a, th\u00f9ng kim lo\u1ea1i c\u00f3 n\u1eafp \u0111\u1eady k\u00edn)<\/li>\n<li>\u1ed0ng d\u1eabn kh\u00ed<\/li>\n<li>B\u00ecnh ch\u1ee9a nhi\u00ean li\u1ec7u sinh h\u1ecdc<\/li>\n<\/ul>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Nguy\u00ean li\u1ec7u\/Thi\u1ebft b\u1ecb<\/th>\n<th>M\u00f4 t\u1ea3<\/th>\n<th>S\u1ed1 l\u01b0\u1ee3ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>R\u00e1c th\u1ea3i h\u1eefu c\u01a1<\/td>\n<td>V\u1ecf tr\u00e1i c\u00e2y, rau c\u1ee7, b\u00e3 c\u00e0 ph\u00ea,&#8230;<\/td>\n<td>T\u00f9y thu\u1ed9c v\u00e0o dung t\u00edch b\u00ecnh ch\u1ee9a<\/td>\n<\/tr>\n<tr>\n<td>N\u01b0\u1edbc s\u1ea1ch<\/td>\n<td>N\u01b0\u1edbc m\u00e1y ho\u1eb7c n\u01b0\u1edbc gi\u1ebfng \u0111\u00e3 l\u1ecdc<\/td>\n<td>T\u00f9y thu\u1ed9c v\u00e0o dung t\u00edch b\u00ecnh ch\u1ee9a<\/td>\n<\/tr>\n<tr>\n<td>Men vi sinh<\/td>\n<td>Men d\u00f9ng \u0111\u1ec3 l\u00ean men r\u01b0\u1ee3u ho\u1eb7c men chuy\u00ean d\u1ee5ng cho s\u1ea3n xu\u1ea5t bioga<\/td>\n<td>Theo h\u01b0\u1edbng d\u1eabn tr\u00ean bao b\u00ec<\/td>\n<\/tr>\n<tr>\n<td>B\u00ecnh ch\u1ee9a k\u00edn kh\u00ed<\/td>\n<td>Th\u00f9ng nh\u1ef1a ho\u1eb7c th\u00f9ng kim lo\u1ea1i c\u00f3 n\u1eafp \u0111\u1eady k\u00edn<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>\u1ed0ng d\u1eabn kh\u00ed<\/td>\n<td>\u1ed0ng nh\u1ef1a d\u1ebbo<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>B\u00ecnh ch\u1ee9a nhi\u00ean li\u1ec7u sinh h\u1ecdc<\/td>\n<td>Chai, can nh\u1ef1a ho\u1eb7c th\u00f9ng ch\u1ee9a<\/td>\n<td>1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u sinh h\u1ecdc<\/h3>\n<p>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u sinh h\u1ecdc t\u1eeb r\u00e1c th\u1ea3i h\u1eefu c\u01a1 bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau:<\/p>\n<ol>\n<li>\n<p><strong>X\u1eed l\u00fd nguy\u00ean li\u1ec7u:<\/strong> R\u1eeda s\u1ea1ch r\u00e1c th\u1ea3i h\u1eefu c\u01a1, lo\u1ea1i b\u1ecf c\u00e1c t\u1ea1p ch\u1ea5t nh\u01b0 \u0111\u1ea5t, c\u00e1t, nilon. C\u1eaft nh\u1ecf ho\u1eb7c nghi\u1ec1n n\u00e1t nguy\u00ean li\u1ec7u \u0111\u1ec3 t\u0103ng di\u1ec7n t\u00edch ti\u1ebfp x\u00fac v\u1edbi men vi sinh, gi\u00fap qu\u00e1 tr\u00ecnh l\u00ean men di\u1ec5n ra nhanh h\u01a1n.<\/p>\n<\/li>\n<li>\n<p><strong>Pha tr\u1ed9n nguy\u00ean li\u1ec7u:<\/strong> Cho r\u00e1c th\u1ea3i h\u1eefu c\u01a1 \u0111\u00e3 x\u1eed l\u00fd v\u00e0o b\u00ecnh ch\u1ee9a k\u00edn kh\u00ed. Th\u00eam n\u01b0\u1edbc s\u1ea1ch v\u1edbi t\u1ec9 l\u1ec7 ph\u00f9 h\u1ee3p (th\u01b0\u1eddng l\u00e0 1:1 ho\u1eb7c theo h\u01b0\u1edbng d\u1eabn c\u1ee7a lo\u1ea1i men s\u1eed d\u1ee5ng).<\/p>\n<\/li>\n<li>\n<p><strong>Th\u00eam men vi sinh:<\/strong> B\u1ed5 sung men vi sinh v\u00e0o h\u1ed7n h\u1ee3p theo t\u1ec9 l\u1ec7 \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb tr\u00ean bao b\u00ec s\u1ea3n ph\u1ea9m. Khu\u1ea5y \u0111\u1ec1u \u0111\u1ec3 men ph\u00e2n b\u1ed1 \u0111\u1ec1u trong h\u1ed7n h\u1ee3p.<\/p>\n<\/li>\n<li>\n<p><strong>L\u00ean men:<\/strong> \u0110\u1eady k\u00edn n\u1eafp b\u00ecnh ch\u1ee9a v\u00e0 \u0111\u1eb7t \u1edf n\u01a1i tho\u00e1ng m\u00e1t, tr\u00e1nh \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp. Qu\u00e1 tr\u00ecnh l\u00ean men s\u1ebd t\u1ea1o ra kh\u00ed biogas (ch\u1ee7 y\u1ebfu l\u00e0 metan) v\u00e0 ch\u1ea5t l\u1ecfng. Th\u1eddi gian l\u00ean men ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng v\u00e0 lo\u1ea1i nguy\u00ean li\u1ec7u, th\u01b0\u1eddng t\u1eeb v\u00e0i ng\u00e0y \u0111\u1ebfn v\u00e0i tu\u1ea7n.<\/p>\n<\/li>\n<li>\n<p><strong>Thu kh\u00ed biogas:<\/strong> Kh\u00ed biogas \u0111\u01b0\u1ee3c t\u1ea1o ra trong qu\u00e1 tr\u00ecnh l\u00ean men s\u1ebd \u0111\u01b0\u1ee3c d\u1eabn qua \u1ed1ng d\u1eabn kh\u00ed v\u00e0o b\u00ecnh ch\u1ee9a. Kh\u00ed biogas n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m nhi\u00ean li\u1ec7u \u0111\u1ed1t.<\/p>\n<\/li>\n<li>\n<p><strong>T\u00e1ch chi\u1ebft nhi\u00ean li\u1ec7u sinh h\u1ecdc:<\/strong> Sau khi qu\u00e1 tr\u00ecnh l\u00ean men ho\u00e0n t\u1ea5t, ch\u1ea5t l\u1ecfng c\u00f2n l\u1ea1i trong b\u00ecnh ch\u1ee9a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1ecdc v\u00e0 tinh ch\u1ebf \u0111\u1ec3 thu \u0111\u01b0\u1ee3c nhi\u00ean li\u1ec7u sinh h\u1ecdc d\u1ea1ng l\u1ecfng.<\/p>\n<\/li>\n<\/ol>\n<h3>L\u01b0u \u00fd an to\u00e0n<\/h3>\n<p>Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u sinh h\u1ecdc t\u1ea1i nh\u00e0, c\u1ea7n l\u01b0u \u00fd m\u1ed9t s\u1ed1 \u0111i\u1ec3m sau \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n:<\/p>\n<ul>\n<li>B\u00ecnh ch\u1ee9a k\u00edn kh\u00ed ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eady k\u00edn ho\u00e0n to\u00e0n \u0111\u1ec3 tr\u00e1nh r\u00f2 r\u1ec9 kh\u00ed biogas.<\/li>\n<li>Kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng l\u1eeda g\u1ea7n b\u00ecnh ch\u1ee9a biogas v\u00ec biogas d\u1ec5 ch\u00e1y.<\/li>\n<li>N\u00ean th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh l\u00ean men \u1edf n\u01a1i tho\u00e1ng kh\u00ed \u0111\u1ec3 tr\u00e1nh t\u00edch t\u1ee5 kh\u00ed biogas trong kh\u00f4ng gian k\u00edn.<\/li>\n<li>S\u1eed d\u1ee5ng g\u0103ng tay v\u00e0 kh\u1ea9u trang khi ti\u1ebfp x\u00fac v\u1edbi nguy\u00ean li\u1ec7u v\u00e0 s\u1ea3n ph\u1ea9m \u0111\u1ec3 tr\u00e1nh nhi\u1ec5m khu\u1ea9n.<\/li>\n<\/ul>\n<p>Vi\u1ec7c t\u1ef1 s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u sinh h\u1ecdc t\u1eeb r\u00e1c th\u1ea3i t\u1ea1i nh\u00e0 l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng. Tuy nhi\u00ean, c\u1ea7n tu\u00e2n th\u1ee7 \u0111\u00fang quy tr\u00ecnh v\u00e0 l\u01b0u \u00fd an to\u00e0n \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao nh\u1ea5t v\u00e0 tr\u00e1nh nh\u1eefng r\u1ee7i ro kh\u00f4ng mong mu\u1ed1n. Hy v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y \u0111\u00e3 cung c\u1ea5p cho b\u1ea1n nh\u1eefng th\u00f4ng tin h\u1eefu \u00edch.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vi\u1ec7c s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u sinh h\u1ecdc t\u1ea1i nh\u00e0 t\u1eeb r\u00e1c th\u1ea3i kh\u00f4ng ch\u1ec9 gi\u00fap gi\u1ea3m thi\u1ec3u l\u01b0\u1ee3ng r\u00e1c th\u1ea3i ra m\u00f4i tr\u01b0\u1eddng m\u00e0 c\u00f2n cung c\u1ea5p m\u1ed9t ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng thay th\u1ebf ti\u1ec1m n\u0103ng. Tuy nhi\u00ean, qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u bi\u1ebft v\u00e0 th\u1ef1c hi\u1ec7n \u0111\u00fang k\u1ef9 thu\u1eadt \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an<\/p>\n","protected":false},"author":1,"featured_media":26456,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-48532","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/48532","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/comments?post=48532"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/48532\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/26456"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=48532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=48532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=48532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}